Towel bar



FIG. 1 is a top view of a towel bar showing our new design, the bottom view being a mirror image thereof;

FIG. 2 is a front view thereof; and,

FIG. 3 is a right side view thereof, the left side being a mirror image of the right side.

The bar is shown broken-away in the views to indicate indeterminate length. 

The ornamental design for a towel bar, as shown and described. 